# Quantitative Aptitude Quiz! Trivia

15 Questions | Total Attempts: 48  Settings  .

• 1.
The product of two numbers is 16200. If their LCM is 216, find their HCF.
• A.

75

• B.

70

• C.

80

• D.

Data insufficient

• 2.
The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10,000. What is its present population?
• A.

6000

• B.

10000/144

• C.

6400

• D.

7600

• 3.
How many toffees were distributed in total among Ram, Ravi, and Rakesh in the ratio 2:3:7, if Ravi receives 84 toffees in total?
• A.

300

• B.

312

• C.

324

• D.

336

• 4.
The average of 7 numbers is 50. The average of the first three of them is 40, while the average of the last three is 60. What must be the remaining number?
• A.

65

• B.

50

• C.

55

• D.

40

• 5.
The list price of an electric iron is Rs. 300. If two successive discounts of 15% and 10% are allowed, its selling price will be:
• A.

234.5

• B.

232.5

• C.

231.5

• D.

229.5

• 6.
When the price of a pair of shoes is decreased by 10%, the number of pairs sold increased by 20%. What is the net effect on sales?
• A.

8% decrease

• B.

10% decrease

• C.

8% increase

• D.

10% increase

• 7.
A can finish a project in 30 days. B and C can do the same work in 15 and 20 days respectively. B and C start working but quit after 5 days. How many days will A take to do the remaining work?
• A.

12

• B.

13.5

• C.

12.5

• D.

13

• 8.
When a local train travels at a speed of 60 kmph, it reaches the destination on time. When the same train travels at a speed of 50 kmph, it reaches its destination 15 minutes late. What is the length of the journey?
• A.

75

• B.

50

• C.

60

• D.

85

• 9.
In how many ways the letters of the word 'lemon' can be formed so that the vowels do not come together?
• A.

120

• B.

72

• C.

48

• D.

24

• 10.
In an objective exam which has 2 answer options each for all the 20 questions, what is the probability that Suresh answers all the questions correctly?
• A.

2*20

• B.

1/2 * 20

• C.

(1/2)^20

• D.

20

• 11.
10 boys can eat 10 chocolates in 10 minutes. 1 boy can eat 1 chocolate in how many minutes (s)?
• A.

1

• B.

10

• C.

5

• D.

100

• 12.
The price of sugar increases by 20%. Find the percentage decrease in the consumption of sugar in order to maintain the same expenditure?
• A.

20%

• B.

25%

• C.

16.66%

• D.

None of the above

• 13.
Find the highest power of 5 in 30!
• A.

4

• B.

5

• C.

6

• D.

7

• 14.
A man rows a boat at the speed of 15km/hr. Find the speed of the river if it takes him 4 hours 30 minutes to row a boat to a place 30 km away and return.
• A.

6 km/hr

• B.

5 km/hr

• C.

4 km.hr

• D.

8 km/hr

• 15.
Find the total number of factors in 400.
• A.

10

• B.

12

• C.

15

• D.

18

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